Senior SQL Developer - High-Performance ETL Pipelines

Haystack United Kingdom
Remote
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AI Summary

We're seeking a senior SQL developer to optimize high-performance ETL pipelines, leveraging the MSBI stack and Azure Data Platform. The role involves designing, tuning, and maintaining ETL processes, building analytical reports, and collaborating on data migration and integration.

Key Highlights
Optimize high-performance ETL pipelines
Design, tune, and maintain ETL processes
Build analytical reports
Key Responsibilities
Architect and optimize high-performance ETL pipelines
Take full ownership of SQL scripting
Design, tune, and maintain existing ETL processes
Technical Skills Required
MSBI Stack SSIS SSRS SSAS T-SQL Azure Data Platform Azure Data Factory Databricks Synapse
Benefits & Perks
Competitive day rate of £250-£300
Fully remote working flexibility
Outside of IR35 status

Job Description


SQL Developer - Contract - £250-300 per day - Outside of IR35 | £250 - £255

We're working with a leading London-based data consultancy specializing in high-volume information management on this exciting opportunity. We are seeking a heavy-hitting SQL expert to solve complex data ingestion challenges for a high-traffic environment.

This is a high-impact role where you will be tasked with optimizing a critical pipeline responsible for importing over 400 deep-data files daily with zero latency. You will leverage the full MSBI stack (SSIS, SSRS, SSAS) and T-SQL to ensure seamless data flow and reporting accuracy.

The Role

  • Architect and optimize high-performance ETL pipelines to ingest 400+ files daily from diverse sources without delays.
  • Take full ownership of SQL scripting, writing complex stored procedures from scratch to automate data processing.
  • Design, tune, and maintain existing ETL processes to improve efficiency and system reliability.
  • Build and deliver sophisticated analytical reports to provide stakeholders with actionable business intelligence.
  • Collaborate on the migration and integration of data within the Azure Data Platform ecosystem.

What You'll Need

  • Mastery of the MSBI Stack, including expert-level SSIS, SSRS, SSAS, and T-SQL development skills.
  • Proven experience developing robust ETL pipelines and writing complex stored procedures from a blank slate.
  • Strong technical familiarity with the Azure Data Platform, specifically Azure Data Factory, Databricks, and Synapse.
  • Advanced Excel skills for data manipulation and a background in building reports for high-level analytics.
  • The ability to work at pace in a remote setting and deliver immediate value to a London-based project.

What's On Offer

  • Competitive day rate of £250 - £300 per day, dependent on experience.
  • Fully remote working flexibility, allowing you to deliver results from anywhere in the UK.
  • Outside of IR35 status, providing a highly tax-efficient contract engagement.
  • Long-term 6-month initial contract with a very strong view to extend based on performance.

Apply via Haystack today!


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